FR3063460B1 - Vehicule integrant un systeme de post-traitement des gaz d’echappement d’un moteur a combustion - Google Patents

Vehicule integrant un systeme de post-traitement des gaz d’echappement d’un moteur a combustion Download PDF

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Publication number
FR3063460B1
FR3063460B1 FR1751715A FR1751715A FR3063460B1 FR 3063460 B1 FR3063460 B1 FR 3063460B1 FR 1751715 A FR1751715 A FR 1751715A FR 1751715 A FR1751715 A FR 1751715A FR 3063460 B1 FR3063460 B1 FR 3063460B1
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FR
France
Prior art keywords
space under
unit
nitrogen oxides
catalytic reduction
selective catalytic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1751715A
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English (en)
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FR3063460A1 (fr
Inventor
Jean Florent Genies
Thierry Bertin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1751715A priority Critical patent/FR3063460B1/fr
Priority to EP18158252.9A priority patent/EP3369905A1/fr
Publication of FR3063460A1 publication Critical patent/FR3063460A1/fr
Application granted granted Critical
Publication of FR3063460B1 publication Critical patent/FR3063460B1/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
    • F01N2340/02—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses characterised by the distance of the apparatus to the engine, or the distance between two exhaust treating apparatuses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
    • F01N2340/04—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses characterised by the arrangement of an exhaust pipe, manifold or apparatus in relation to vehicle frame or particular vehicle parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/18—Ammonia
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Abstract

L'invention porte sur un véhicule automobile délimitant un espace sous capot avant équipé d'un moteur thermique (M) et un espace sous caisse, ledit moteur étant connecté fluidiquement à une ligne d'échappement (L) intégrant un système de post-traitement des gaz d'échappement, caractérisé en ce que ledit système comporte ? dans l'espace sous capot : un organe catalyseur d'oxydation DOC (1) ou un organe piège à NOx LNT ? dans l'espace sous caisse : d'amont en aval une embouchure (2) d'un moyen d'introduction de réducteur ou de précurseur d'un réducteur pour la réduction catalytique sélective des oxydes d'azote SCR ; un organe catalyseur de réduction catalytique sélective SCR des oxydes d'azote NOx (4) ; un organe filtre à particules (5) muni d'un revêtement catalyseur de réduction catalytique sélective SCRF des oxydes d'azote NOx ; un organe de traitement des fuites d'ammoniac (6).
FR1751715A 2017-03-02 2017-03-02 Vehicule integrant un systeme de post-traitement des gaz d’echappement d’un moteur a combustion Active FR3063460B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1751715A FR3063460B1 (fr) 2017-03-02 2017-03-02 Vehicule integrant un systeme de post-traitement des gaz d’echappement d’un moteur a combustion
EP18158252.9A EP3369905A1 (fr) 2017-03-02 2018-02-23 Véhicule intégrant un système de post-traitement des gaz d' échappement d'un moteur à combustion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1751715 2017-03-02
FR1751715A FR3063460B1 (fr) 2017-03-02 2017-03-02 Vehicule integrant un systeme de post-traitement des gaz d’echappement d’un moteur a combustion

Publications (2)

Publication Number Publication Date
FR3063460A1 FR3063460A1 (fr) 2018-09-07
FR3063460B1 true FR3063460B1 (fr) 2021-06-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR1751715A Active FR3063460B1 (fr) 2017-03-02 2017-03-02 Vehicule integrant un systeme de post-traitement des gaz d’echappement d’un moteur a combustion

Country Status (2)

Country Link
EP (1) EP3369905A1 (fr)
FR (1) FR3063460B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114810307B (zh) * 2022-05-23 2023-04-18 潍柴动力股份有限公司 氨泄漏原因的判断方法、修正方法、装置及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2230001A1 (fr) * 2009-03-18 2010-09-22 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Traitement de gaz d'échappement
WO2011089330A1 (fr) 2010-01-25 2011-07-28 Peugeot Citroën Automobiles SA Dispositif de post - traitement des gaz d'echappement d'un moteur a combustion interne
FR2968710A1 (fr) * 2010-12-14 2012-06-15 Peugeot Citroen Automobiles Sa Ligne d'echappement pour vehicule automobile et methode d'epuration de gaz d'echappement produits par un moteur thermique equipant ce vehicule.
FR2968713B1 (fr) * 2010-12-14 2015-11-13 Peugeot Citroen Automobiles Sa Ligne d'echappement pour vehicule automobile et methode d'epuration de gaz d'echappement produits par un moteur thermique equipant ce vehicule
FR3021695B1 (fr) 2014-05-27 2016-06-03 Peugeot Citroen Automobiles Sa Dispositif de post-traitement des gaz d'echappement d'un moteur a combustion
FR3029968B1 (fr) * 2014-12-10 2018-01-12 Psa Automobiles Sa. Dispositif de post-traitement des gaz d’echappement d’un moteur a combustion
FR3037101B1 (fr) * 2015-06-08 2017-06-16 Peugeot Citroen Automobiles Sa Ligne d’echappement d’un moteur thermique

Also Published As

Publication number Publication date
EP3369905A1 (fr) 2018-09-05
FR3063460A1 (fr) 2018-09-07

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